Cita APA (7th ed.)

Northrup, H. R., & Bloom, G. F. (1963). Government and labor. R.D.Irwin.

Cita Chicago (17th ed.)

Northrup, Herbert R., i Gordon F. Bloom. Government and Labor. Homewood, Ill.: R.D.Irwin, 1963.

Cita MLA (8th ed.)

Northrup, Herbert R., i Gordon F. Bloom. Government and Labor. R.D.Irwin, 1963.